| 1 (1639) | Egyptian Petroleum Research Institute | EGY |  |
| 2 (1714) | Tubitak Scientific and Technical Research Council of Turkey * | TUR | |
| 3 (1737) | Technology Innovation Institute | ARE | |
| 4 (1839) | Iran Polymer and Petrochemical Institute | IRN | |
| 5 (1958) | King Abdulaziz City for Science and Technology | SAU | |
| 6 (2153) | City of Scientific Research and Technological Applications * | EGY | |
| 7 (2193) | National Research Centre * | EGY | |
| 8 (2357) | King Abdullah City for Atomic and Renewable Energy | SAU | |
| 9 (2398) | Israel Atomic Energy Commission * | ISR | |
| 10 (3187) | Institute for Research in Fundamental Sciences | IRN | |
| 11 (3236) | National Institute for Standards | EGY | |
| 12 (3373) | Ministry of Education | IRQ | |
| 13 (3551) | Central Metallurgical Research and Development Institute | EGY | |
| 14 (3570) | Ministry of Agriculture | IRQ | |
| 15 (3609) | Ministry of Higher Education and Scientific Research * | IRQ | |
| 16 (3718) | National Research Institute of Astronomy and Geophysics | EGY | |
| 17 (3785) | Electronics Research Institute | EGY | |
| 18 (3790) | Materials and Energy Research Centre | IRN | |
| 19 (3803) | Ministry of Science and Technology | IRQ | |
| 20 (3928) | Egyptian Atomic Energy Authority * | EGY | |
| 21 (3963) | Atomic Energy Organization of Iran * | IRN | |
| 22 (3964) | Nuclear Science and Technology Research Institute | IRN | |
| 23 (3995) | National Centre for Radiation Research and Technology | EGY | |
| 24 (4041) | Nuclear Research Center | EGY | |
|
